Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof with graphical user interface showing my new design; and,

FIG. 2 is a front view thereof, shown separately from the display screen for clarity of illustration.

The broken line showing of the remainder of the graphical user interface in FIGS. 1 and 2, and the display screen in FIG. 1, forms no part of the claimed design. 

CLAIM We claim, the ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 